V Tchighova, J Bouckaert, A Alekseev, V Aristov, I Barskov, M Gagiev, R Dreesen, L Kononova, O Lipjnagov, N Ovnatanova, K Simakov, and V Chalimbadja (1979)
The correlation of Famennian and Tournaisian deposits of the USSR and French-Belgian basin on conodonts
Geological Survey of Belgium, vol. 1979/05 - 161.
95 pages, 17 figures, 7 plates
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